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Samsung Galaxy M51
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Battery: Li-Po 7000 mAh
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RAM: 6GB, 8GB
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Storage: 128GB, 128GB
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Display: Super AMOLED Plus, 6.7 inches
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Camera: Rear 64 MP+12 MP+5 MP+5 MP, and Front 32 MP
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OS: Android 10, upgradable to Android 12, One UI 4.1
Full Specifications
General
| Model | Samsung Galaxy M51 |
| Announced | 2020, August 31 |
| Released | 2020, September 11 |
| Status | Available |
Price
| Official | 33999 BDT 6GB/128GB Approx. |
Design
| Dimensions The Dimensions section shows the phone’s physical size in Height × Length × Width (H × L × W) format, along with its volume, when available. For flip phones, the dimensions are measured with the flip closed. This information helps users understand the phone’s overall size, thickness, portability, and how comfortably it may fit in the hand or pocket. | 163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in) |
| Weight The Weight section shows the total weight of the phone, usually measured in grams (g). It helps users understand how light or heavy the device feels during everyday use and carrying. For phones with different designs or configurations, the listed weight may vary depending on the materials, battery, and other hardware components. | 213 g (7.51 oz) |
| SIM The SIM section provides details about the phone’s supported SIM configuration, including SIM type, number of SIM slots, and eSIM support, where available. It may specify options such as Nano-SIM, Single SIM, Dual SIM, or Hybrid Dual SIM. This information helps users understand how the phone handles multiple mobile numbers and which SIM format is required. For Dual SIM devices, the section may also indicate whether both SIMs can remain active simultaneously and support mobile network connectivity. |
Dual SIM (Nano-SIM, dual stand-by) |
| Colors |
Celestial Black, Electric Blue, White |
Display Specification
| Display Type The Display Type section identifies the technology used for the phone’s screen, such as IPS LCD, AMOLED, OLED, or LTPO AMOLED. It helps users understand the display’s overall visual quality, including color reproduction, contrast, brightness, viewing experience, and power efficiency. The display type is an important specification when comparing smartphone screens. | Super AMOLED Plus |
| Size The Display Size section shows the diagonal size of the phone’s screen, usually measured in inches. It helps users understand the available viewing area and overall screen experience. A larger display is generally better for watching videos, gaming, and browsing, while a smaller display can offer easier handling and portability. | 6.7 inches, 108.4 cm2 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 393 ppi density |
| Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | Corning Gorilla Glass 3+ |
| Features | 86.7% screen-to-body ratio |
Storage
| Card Slot The Storage Card Slot section indicates whether the phone supports an external memory card, such as a microSD card, for expanding storage. It shows users whether they can add extra space for apps, photos, videos, and other files beyond the phone’s built-in storage. If the phone does not support a memory card, it will be listed as Not Supported. | microSDXC (dedicated slot) |
| Internal Storage The Internal Storage section shows the built-in storage capacity available on the phone, usually measured in GB. It determines how much space is available for apps, photos, videos, documents, and other files. Phones may come with different storage options, such as 128GB, 256GB, or 512GB, depending on the model and variant. |
128GB 6GB RAM, 128GB 8GB RAM |
Main Camera
| Camera Setup | Quad |
| Resolution |
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) |
| Features |
LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30fps |
Selfie Camera
| Camera Setup | Single |
| Resolution |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video | 4K@30fps, 1080p@30fps |
| Features | HDR |
Platform
| Operating System The Operating System (OS) section shows the software platform that powers the phone and manages its hardware, apps, and system features. It typically includes the OS name and version, such as Android or iOS, and may also mention the manufacturer’s custom user interface. This information helps users understand the phone’s software experience, features, compatibility, and available updates. | Android 10, upgradable to Android 12, One UI 4.1 |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm SDM730 Snapdragon 730G (8 nm) |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Adreno 618 |
Battery
| Battery Type The Battery Type section identifies the technology and design of the phone’s built-in battery, such as Li-Ion (Lithium-Ion) or Li-Po (Lithium-Polymer). It helps users understand the type of battery used to power the device and provides a basic overview of its battery technology. | Li-Poly (Lithium Polymer) |
| Capacity The Battery Capacity section shows the amount of electrical charge the phone’s battery can store, usually measured in mAh (milliampere-hours). A higher capacity generally provides more energy for everyday use, although actual battery life also depends on the display, processor, software, network usage, and other hardware components. | 7000 mAh |
| Removable | No |
| Charging |
25W wired, 100% in 115 min (advertised) Reverse wired |
| Wireless Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. | No |
Multimedia
| Loudspeaker The Loudspeaker section indicates the type and configuration of the phone’s built-in speakers, such as single or stereo speakers. It helps users understand the device’s audio output for calls, music, videos, gaming, and other multimedia activities. Some phones may also include additional audio features for a better listening experience. | Yes |
| Audio Jack The Audio Jack section indicates whether the phone includes a dedicated 3.5mm headphone jack for connecting wired headphones, earphones, or external audio devices. If the phone does not have a traditional audio jack, users may need USB Type-C headphones or an adapter for wired audio. The specification helps users quickly check the phone’s compatibility with their preferred audio accessories. | Yes |
Sensors
| Fingerprint | Yes (side-mounted) |
| Other Sensors | accelerometer, gyro, proximity, compass |
Network & Connectivity
| Technology | GSM / HSPA / LTE |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps |
| Wi-fi The Wi-Fi section shows the wireless networking technologies and standards supported by the phone for connecting to the internet and other compatible devices. It may include standards such as Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, Wi-Fi 6E, or Wi-Fi 7, along with features like dual-band, tri-band, Wi-Fi Direct, and hotspot support, where available. This information helps users understand the phone’s wireless connectivity, network compatibility, speed capabilities, and connection features. | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth The Bluetooth section shows the wireless communication technology and version supported by the phone, such as Bluetooth 5.0, 5.1, 5.2, 5.3, or 5.4. It enables the phone to connect wirelessly with headphones, speakers, smartwatches, keyboards, cars, and other compatible devices. Where available, this section may also mention features such as A2DP, LE, aptX, or other Bluetooth audio and connectivity technologies. | 5.0, A2DP, LE |
| NFC The NFC (Near Field Communication) section indicates whether the phone supports short-range wireless communication between compatible devices. NFC can be used for contactless payments, quick device pairing, data sharing, access cards, and other NFC-enabled services, depending on the phone and region. This specification helps users check whether the device supports convenient tap-to-connect and contactless features. | Yes |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
| FM Radio | Yes |
| USB | USB Type-C 2.0, OTG |
| 2G Network The 2G Network section shows whether the phone supports second-generation mobile networks, including GSM, GPRS, and EDGE technologies. It provides basic connectivity for voice calls, SMS, and limited mobile data services where 2G networks are available. |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network The 3G Network section indicates the phone’s compatibility with third-generation mobile networks, such as UMTS, HSPA, and HSPA+. 3G provides faster mobile data than 2G and supports services such as web browsing, video calling, and multimedia streaming. |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network The 4G Network section shows whether the phone supports fourth-generation mobile networks, primarily LTE technology. 4G offers faster mobile internet speeds, lower latency, and improved performance for browsing, streaming, online gaming, and other data-intensive activities. |
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 |
About the Samsung Galaxy M51
The Samsung Galaxy M51 is a mid-range smartphone that made headlines with its massive 7000mAh battery, offering exceptional battery life. Released in September 2020, the phone features a large 6.7-inch Super AMOLED Plus display, a powerful Snapdragon 730G processor, and up to 8GB of RAM for smooth performance. It also stands out with its quad rear camera setup led by a 64MP main sensor and a 32MP front camera, ideal for detailed photos and 4K videos. Running on Android 10 (upgradable to Android 12 with One UI 4.1), the M51 combines performance, battery life, and multimedia features in a solid build with Gorilla Glass 3+ protection.
Main Key Features
- Display: 6.7″ Super AMOLED Plus, Full HD+ (1080 x 2400)
- Processor: Snapdragon 730G (8nm)
- RAM & Storage: 6GB/8GB RAM, 128GB storage (expandable via microSD)
- Rear Camera: Quad – 64MP (main), 12MP (ultrawide), 5MP (macro), 5MP (depth)
- Front Camera: 32MP with 4K video support
- Battery: 7000mAh with 25W fast charging
- Security: Side-mounted fingerprint sensor
- Network: GSM / HSPA / LTE (No 5G)
- Audio: 3.5mm headphone jack, loudspeaker
- Operating System: Android 10 (upgradable to Android 12, One UI 4.1)
- USB: Type-C with OTG and reverse wired charging
- Other: NFC, FM Radio, Gorilla Glass 3+ protection
Pros & Cons
Pros
- Massive 7000mAh battery – lasts up to 2 days
- Stunning Super AMOLED display
- Good performance with Snapdragon 730G
- Versatile camera setup with 4K support
- Side fingerprint sensor for quick access
- microSD card support
Cons
- Slightly bulky and heavy (213g)
- No 5G support
- Plastic back and frame
- No high refresh rate (only 60Hz display)
- No optical image stabilization (OIS)
Opinion
The Samsung Galaxy M51 is a power-packed phone built for users who prioritize battery life and display quality. Its massive 7000mAh battery, AMOLED screen, and reliable performance make it an ideal daily driver for media consumption and multitasking. Though it lacks 5G and a high refresh rate, its overall package is still very appealing in the mid-range segment.
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FAQs about Samsung Galaxy M51
Q: Does Samsung Galaxy M51 support 5G?
A: No, it only supports 4G LTE.
Q: Is the battery removable?
A: No, the 7000mAh battery is non-removable.
Q: Can I expand the storage?
A: Yes, it has a dedicated microSD card slot.
Q: Does it support fast charging?
A: Yes, 25W fast charging is supported (full charge in about 115 minutes).
Q: What version of Android does it run?
A: It comes with Android 10 and is upgradeable to Android 12 with One UI 4.1.
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